National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Partly Cloudy

64°F

18°C

Humidity 66%
Wind Speed NE 9 mph
Barometer 30.12 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 2:15 pm CDT
Extended Forecast for

Potosi WI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. Northeast wind around 8 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. East wind 6 to 9 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 10am. High near 56. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 54. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind 10 to 15 mph becoming light after midnight.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Widespread frost, mainly between 7am and 8am. Otherwise, sunny, with a high near 57. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. South wind 7 to 9 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a south wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. Northeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 51. East wind 6 to 9 mph.
Thursday
Showers, mainly after 10am. High near 56. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 54. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind 10 to 15 mph becoming light after midnight.
Saturday
Widespread frost, mainly between 7am and 8am. Otherwise, sunny, with a high near 57. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 40. South wind 7 to 9 mph.
Sunday
Sunny, with a high near 64. Breezy, with a south wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 44. South wind 5 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 66. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Sunny, with a high near 69. Calm wind becoming south 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.69°N 90.72°W
Last Update:
1:26 pm CDT Oct 14, 2026
Forecast Valid:
2pm CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

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Chance of Precipitation